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Showing 19 results View by: Thread Post Sort by
  • BQ2000EVM: Configuration Inquiry

    Renan Santos Adriano
    Renan Santos Adriano
    TI Thinks Resolved
    Part Number: BQ2000EVM Other Parts Discussed in Thread: BQ2000 Hi Team, My Customer is working with BQ2000EVM, he found that red LED permanently ON. When he removed the Li-Ion pack, the red LED still remains permanently ON. Is this correct? Because…
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ2000EVM: IF BQ2000EVM can work in Vdc 7.5V~10V?

    Chen Bogey8
    Chen Bogey8
    TI Thinks Resolved
    Part Number: BQ2000EVM Hi Sir IF BQ2000EVM can work in Vdc 7.5V~10V(EVB spec is need over 10V) to charger 4.8V NiMH battery? If yes, may we know how to modify? Bogey
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ2000EVM: NiMH Peak Voltage bigger than 3.8mV per cell

    user498303610
    user498303610
    Resolved
    Part Number: BQ2000EVM Other Parts Discussed in Thread: BQ2000 Hello everyone, We are testing the BQ2000EVM board in a 6-series NiMH configuration. The board is brand new, and the settings are the following: *J1: 13VDC *J2: BAT+ and BAT- connected…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ2000EVM: Inductor Question.

    Jerry Chu
    Jerry Chu
    Resolved
    Part Number: BQ2000EVM Other Parts Discussed in Thread: BQ2000 , Hi Expert, In my opinion, charger most like buck solution, that I can calculate bq2000's inductor like bukc IC. Right? But why it use 100uH, not 220uH. (for 4S Li-Ion) BTW, does it possible…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ2000EVM: charging 3 NiMH batteries cuts off too soon

    Jing Zou
    Jing Zou
    Resolved
    It is specified in the bq2000EVM that the input voltage of the board need to be 10 to 25V. If you only apply 6V at the input, D7 cannot be turned on. Please try with D7 shorted. Note when D7 is removed, the IC can be potentially damaged by any voltage…
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ2000: BQ2000 input voltage for 3s NiMH

    Charlie Zhang
    Charlie Zhang
    Resolved
    Part Number: BQ2000 Hi sir, How can I caculate the input voltage of BQ2000 for 3s NiMH application? Could it be lower than 7.5V? It can work only above 9.5V with the BQ2000EVM Even if I changed the Cf,Rf,and L1. Thanks!
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • RE: NiMH charger

    Vadym Vasylyshyn
    Vadym Vasylyshyn
    I'm looking into BQ2000EVM. Will this work?
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • TIDA-00026: TIDA-00026, BQ2000 EVM

    Vadym Vasylyshyn
    Vadym Vasylyshyn
    Resolved
    Part Number: TIDA-00026 Other Parts Discussed in Thread: BQ2000EVM Can someone please tell me what is the difference between TIDA-00026 (shows unavailable to order) and BQ2000EVM?
    • Resolved
    • over 4 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • BQ2000T: Switching frequency formula doesn't appear to match actual device performance

    Scott Brenneman
    Scott Brenneman
    Part Number: BQ2000T Other Parts Discussed in Thread: BQ2000 , BQ2000EVM Hello, In the document "Using the bq2000/T to Control Fast Charge" there is a formula on page 4 for maximum switching frequency: Rf * Cf = 1 / (4 * F). When I look at the values…
    • over 5 years ago
    • Power management
    • Power management forum
  • RE: BQ24401: Recommended charging IC for NiMH (4-Cell)

    ezhao
    ezhao
    Hi Kagawa-san, You can use the BQ2000. The EVM is available https://www.ti.com/tool/BQ2000EVM .
    • over 5 years ago
    • Power management
    • Power management forum
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